What is UL 659 ?

What is UL 659?

UL 659 is a standard published by Underwriters Laboratories (UL) that sets guidelines and requirements for the design and manufacturing of industrial control equipment. The main purpose of UL 659 is to ensure the safety and reliability of industrial control equipment used in various industries such as manufacturing, automation, and process control.

The Requirements of UL 659

UL 659 provides manufacturers with guidelines on how to design and construct their equipment to meet specific safety requirements, including electrical, mechanical, and fire safety standards. The standard covers various aspects of industrial control equipment, including but not limited to:

Electrical Safety: The standard outlines the requirements for electrical conductivity, voltage, and overcurrent protection.

Mechanical Safety: The standard specifies requirements for the design and construction of equipment to ensure the equipment's durability, strength, and stability.

Fire Safety: The standard provides guidelines for fire prevention and protection measures.

UL 659 is widely accepted in the industry and is considered a crucial standard for ensuring the safety and reliability of industrial control equipment. By adhering to the guidelines set forth in UL 659, manufacturers can ensure the safety and quality of their products, while also meeting the requirements of various regulations and codes.

UL 659 is an essential standard for manufacturers of industrial control equipment, and it helps to maintain the safety and reliability of the equipment in use. By following the guidelines set forth in UL 659, manufacturers can create electrical, mechanical, and fire safe equipment that meets the necessary safety standards.